Portable Car Detailing Polisher Shinepal 15mm Orbit Dual Action Car Polisher - Car Polisher, Dual Action Polisher Car Polishers And Buffers Brushless DC Motor, high torque and long lifetime of battery Yes, you can replace the backing pad on the M18 FUEL 18V Lithium-Ion Brushless Cordless 15MM DA Polisher with a larger one. The polisher is compatible with both 5-inch and 6-inch backing plates CNC eccentric and balance units to smooth runing This professional cordless car polisher isn't just specs on paper – it's a workhorse that outperforms competitors in real-world tests, making it the best choice for car paint correction, boat gel coat restoration, and motorcycle shine jobs 20V Cordless Dual Action Polisher with 15MM Orbital and 5 / 6 Buffing Pads FLEX XFE 15 18V Battery Powered Cordless Dual Action Polisher Battery size same as some other suppliers to get another battery pack easily